package com.heima.mapper;


import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.heima.pojo.entity.SkuClass;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;



@Mapper
public interface SkuClassMapper extends BaseMapper<SkuClass> {

    @Select("SELECT sc.* FROM tb_sku_class sc WHERE sc.class_id = #{classId}")
    SkuClass selectSkuClassById(Long classId);

}
